VYPR

pypi · Malicious package advisory

Malware

mylib-utils

MAL-2026-2860

Malicious code in mylib-utils (PyPI)

Details


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## Source: kam193 (8cc746751844570c4d9de0acc1fc4aba45c1316434c664fc70711749720f88f1)
During import, a remote executable is automatically started. During analysis, the executable only showed a basic message. It's likely experimenting with malicious techniques to prepare for real malicious action.


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Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.


Campaign: 2026-04-mylib-utils


Reasons (based on the campaign):


 - Downloads and executes a remote executable.


 - The package overrides the install command in setup.py to execute malicious code during installation.

Compromised versions (2)

  • 1.0.0
  • 1.0.1

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.